.flex{
	display: flex;
}
.flex1{
	flex: 1;
}
.flex_center{
	display: flex;
	justify-content: center;
	align-items: center;
}
.flex_center_column{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}
.flex_between_column{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.bg_f4f4f6{
	background-color: #f4f4f6;
}
.bg_2B8CF9{
	background-color: #2B8CF9;
}
.bg_f{
	background-color: #fff;
}
.color_6{
	color: #666;
}
.color_f{
	color: #fff;
}
.color_4A5260{
	color: #4A5260;
}

.color_3{
	color: #333;
}
.c9 {
	color: #999;
}
.color_9{
	color: #999;
}
.cda {
	color: #dadada;
}

.f56{
	font-size: 28rpx;
}
.f50{
	font-size: 25rpx;
}
.font20{
	font-size: 20rpx;
}
.font18{
	font-size: 18rpx;
}
.font22{
	font-size: 22rpx;
}
.font24{
	font-size: 24rpx;
}
.font16{
	font-size: 16rpx;
}
.fw600{
	font-weight: 600;
}
.fw500{
	font-weight: 500;
}
.mb15{
	margin-bottom: 15rpx;
}
.mt15{
	margin-top: 15rpx;
}
.mb30{
	margin-bottom: 30rpx;
}
.lineHeight15{
	line-height: 1.5em;
}
.margin_l10{
	margin-left: 10rpx;
}
.p_center{
	text-align: center;
}
/* 帮助文档里需要的 */
		